The only answer related to the subject is "the results of their experiments".
After Scientific revolution scientists came up with theoretical conceptions and tried to prove them with experiments. There had to be both theoretical explanation and emirical proof. Before they were much more liberal when it comes to coming up with "scientific theorems", which explained results of their experiments.
Answer:
D
Explanation:
I Pick D because you can make the cause in the experiment then the effect is yhe results of the experiment
The answer would be Density.
Based on the picture, I think it is D). I am really sorry if this is wrong.
Tell me if I am right though.
Hope this helps.